Abstract
The dual-mode logic (DML) defines runtime adapted digital architectures that switch to either improved performance or lower energy consumption as a function of the actual computational workload. This flexibility is demonstrated for the first time by silicon measurements on a 16\times 16 -b Booth multiplier fabricated as a part of an ultralow-power digital signal processing (DSP) architecture for 16-nm FinFET technology. When running in the full-speed mode, the DML multiplier can achieve a performance boost of 19.5% as compared to the equivalent standard CMOS design. The same circuit saves precious energy (-27%, on average) when the energy-efficient mode is enabled, while occupying 13% less silicon area.
Original language | English |
---|---|
Article number | 9146537 |
Pages (from-to) | 314-317 |
Number of pages | 4 |
Journal | IEEE Solid-State Circuits Letters |
Volume | 3 |
DOIs | |
State | Published - 1 Jan 2020 |
Externally published | Yes |
Keywords
- Adaptive design
- digital signal processing (DSP)
- dual-mode logic (DML)
ASJC Scopus subject areas
- Electrical and Electronic Engineering